When the threads corrode on a diesel particulate filter's NOx sensor, it usually means replacing the entire DPF assembly. This weld-on NOx bung repair lets you directly repair only the damaged threads to cut repair costs.

• Saves money - this NOx bung repair kit lets you replace just the damaged threads on your diesel particulate filter when servicing the NOx sensor
• Quality construction - stainless steel bung to resist future corrosion
• Improved durability - designed for future servicing
• Direct replacement - designed for a perfect fit